2118026 has 8 divisors (see below), whose sum is σ = 3183840. Its totient is φ = 1056748.

The previous prime is 2118023. The next prime is 2118029. The reversal of 2118026 is 6208112.

It is an interprime number because it is at equal distance from previous prime (2118023) and next prime (2118029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2117989 and 2118007.

It is not an unprimeable number, because it can be changed into a prime (2118023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (397980).

2^2118026 is an apocalyptic number.

2118026 is a deficient number, since it is larger than the sum of its proper divisors (1065814).

2118026 is a wasteful number, since it uses less digits than its factorization.

2118026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2118026 is about 1455.3439456019. The cubic root of 2118026 is about 128.4232813314.

The spelling of 2118026 in words is "two million, one hundred eighteen thousand, twenty-six".